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Best client-side optimizer plugins for WordPress

The most popular client-side optimizer plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Eliptum Cover Image Optimizer leads with fewer than 10 active installs. All 1 plugins tagged “client-side optimizer” are below, with figures from WordPress.org that update every day.

Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.

Research this niche or see all plugins.

Top 1 client-side optimizer plugins

  1. 1.
    Eliptum Cover Image Optimizer

    The most installed client-side optimizer plugin, with fewer than 10 active installs. No reviews yet, updated 4 months ago.

All 1 plugins tagged “client-side optimizer”